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| Subpart I | Felted Fabric Processing Subcategory | 410.90 – 410.97 | ||||||||||||||||||||||||
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Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) (the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), and 1361; 86 Stat. 186 et seq., Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217.
47 FR 38819, Sept. 2, 1982, unless otherwise noted.
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The provisions of this subpart are applicable to process wastewater discharges resulting from facilities that primarily manufacture nonwoven products by employing fulling and felting operations as a means of achieving fiber bonding.
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
| Pollutant or pollutant property | BPT limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| Kg/kkg (or pounds per 1,000 lb) of product | ||
| BOD5 | 35.2 | 17.6 |
| COD | 256.8 | 128.4 |
| TSS | 55.4 | 27.7 |
| Sulfide | 0.44 | 0.22 |
| Phenol | 0.22 | 0.11 |
| Total chromium | 0.22 | 0.11 |
| pH | (1) | (1) |
| 1 Within the range 6.0 to 9.0. | ||
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
| Pollutant or pollutant property | BAT limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| Kg/kkg (or pounds per 1,000 lb) of product | ||
| COD | 256.8 | 128.4 |
| Sulfide | 0.44 | 0.22 |
| Phenols | 0.22 | 0.11 |
| Total Chromium | 0.22 | 0.11 |
Any existing source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403.
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
| Pollutant or pollutant property | NSPS | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| Kg/kkg (or pounds per 1,000 lb) of product | ||
| BOD5 | 16.9 | 8.7 |
| COD | 179.3 | 115.5 |
| TSS | 50.9 | 22.7 |
| Sulfide | 0.44 | 0.22 |
| Phenols | 0.22 | 0.11 |
| Total Chromium | 0.22 | 0.11 |
| pH | (1) | (1) |
| 1 Within the range of 6.0 to 9.0 at all times. | ||
| Note: Additional allocations for “commission finishers” are not available to new sources. | ||
Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403.